Added some comments (this commit is for creating a pull request in Github)
Added some comments (this commit is for creating a pull request in Github)

geopython/pywps-demo,ldesousa/pywps-4-demo,ldesousa/pywps-4-demo,geopython/pywps-demo,geopython/pywps-demo,PyWPS/pywps-4-demo,PyWPS/pywps-4-demo